Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736160 | Valve structure for engine exhaust system | Tadashi Nagai, Eiichiro Hashimoto, Kai Shiraishi, Tamio Oshima | 2004-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736160 | Valve structure for engine exhaust system | Tadashi Nagai, Eiichiro Hashimoto, Kai Shiraishi, Tamio Oshima | 2004-05-18 |